Home / 8,151,557.87-11,249,265.36-4,480,813.85

Finding the Fourth Proportional to 8,151,557.87, 11,249,265.36 and 4,480,813.85

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Solution

The fourth proportional to 8,151,557.87, 11,249,265.36 and 4,480,813.85 is: 6,183,586.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,151,557.87 : 11,249,265.36 = 4,480,813.85 : x
  2. Step 2: Convert to fraction form
    8,151,557.87/11,249,265.36 = 4,480,813.85/x
  3. Step 3: Cross multiply
    8,151,557.87x = 11,249,265.36 × 4,480,813.85
  4. Step 4: Simplify right side
    8,151,557.87x = 50,405,863,971,166.91
  5. Step 5: Solve for x
    x = 50,405,863,971,166.91/8,151,557.87
  6. Step 6: Final answer
    x = 6,183,586.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.